Finding the Fourth Proportional to 467,533.08, 645,195.75 and 266,329.08
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Solution
The fourth proportional to 467,533.08, 645,195.75 and 266,329.08 is: 367,534.19
Step by Step Solution
- Step 1: Write the proportion equation
467,533.08 : 645,195.75 = 266,329.08 : x - Step 2: Convert to fraction form
467,533.08/645,195.75 = 266,329.08/x - Step 3: Cross multiply
467,533.08x = 645,195.75 × 266,329.08 - Step 4: Simplify right side
467,533.08x = 171,834,390,517.41 - Step 5: Solve for x
x = 171,834,390,517.41/467,533.08 - Step 6: Final answer
x = 367,534.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.